Source code for eolib.protocol.net.server.npc_player_server_packet

# Generated from the eo-protocol XML specification.
#
# This file should not be modified.
# Changes will be lost when code is regenerated.

from __future__ import annotations
from typing import cast
from typing import Optional
from collections.abc import Iterable
from .npc_update_position import NpcUpdatePosition
from .npc_update_chat import NpcUpdateChat
from .npc_update_attack import NpcUpdateAttack
from ..packet_family import PacketFamily
from ..packet_action import PacketAction
from ....serialization_error import SerializationError
from ....net.packet import Packet
from .....data.eo_writer import EoWriter
from .....data.eo_reader import EoReader



class NpcPlayerServerPacket(Packet):
    """
    Main NPC update message
    """
    _byte_size: int = 0
    _positions: tuple[NpcUpdatePosition, ...]
    _attacks: tuple[NpcUpdateAttack, ...]
    _chats: tuple[NpcUpdateChat, ...]
    _hp: Optional[int]
    _tp: Optional[int]



    def __init__(self, *, positions: Iterable[NpcUpdatePosition], attacks: Iterable[NpcUpdateAttack], chats: Iterable[NpcUpdateChat], hp: Optional[int] = None, tp: Optional[int] = None):
        """
        Create a new instance of NpcPlayerServerPacket.

        Args:
            positions: 
            attacks: 
            chats: 
            hp: (Value range is 0-64008.)
            tp: (Value range is 0-64008.)
        """
        self._positions = tuple(positions)
        self._attacks = tuple(attacks)
        self._chats = tuple(chats)
        self._hp = hp
        self._tp = tp


    @property
    def byte_size(self) -> int:
        """
        The size of the data that this was deserialized from.
        """
        return self._byte_size

    @property
    def positions(self) -> tuple[NpcUpdatePosition, ...]:
        """
        The `positions` field.
        """
        return self._positions

    @property
    def attacks(self) -> tuple[NpcUpdateAttack, ...]:
        """
        The `attacks` field.
        """
        return self._attacks

    @property
    def chats(self) -> tuple[NpcUpdateChat, ...]:
        """
        The `chats` field.
        """
        return self._chats

    @property
    def hp(self) -> Optional[int]:
        """
        The `hp` field.
        """
        return self._hp

    @property
    def tp(self) -> Optional[int]:
        """
        The `tp` field.
        """
        return self._tp



    @staticmethod
    def family() -> PacketFamily:
        """
        Returns the packet family associated with this packet.

        Returns:
            The packet family associated with this packet.
        """
        return PacketFamily.Npc




    @staticmethod
    def action() -> PacketAction:
        """
        Returns the packet action associated with this packet.

        Returns:
            The packet action associated with this packet.
        """
        return PacketAction.Player




    def write(self, writer):
        """
        Serializes and writes this packet to the provided EoWriter.

        Args:
            writer (EoWriter): the writer that this packet will be written to.
        """
        NpcPlayerServerPacket.serialize(writer, self)




    @staticmethod
    def serialize(writer: EoWriter, data: "NpcPlayerServerPacket") -> None:
        """
        Serializes an instance of `NpcPlayerServerPacket` to the provided `EoWriter`.

        Args:
            writer (EoWriter): The writer that the data will be serialized to.
            data (NpcPlayerServerPacket): The data to serialize.
        """
        old_string_sanitization_mode: bool = writer.string_sanitization_mode
        try:
            writer.string_sanitization_mode = True
            if data._positions is None:
                raise SerializationError("positions must be provided.")
            for i in range(len(data._positions)):
                NpcUpdatePosition.serialize(writer, data._positions[i])
            writer.add_byte(0xFF)
            if data._attacks is None:
                raise SerializationError("attacks must be provided.")
            for i in range(len(data._attacks)):
                NpcUpdateAttack.serialize(writer, data._attacks[i])
            writer.add_byte(0xFF)
            if data._chats is None:
                raise SerializationError("chats must be provided.")
            for i in range(len(data._chats)):
                NpcUpdateChat.serialize(writer, data._chats[i])
            writer.add_byte(0xFF)
            reached_missing_optional = data._hp is None
            if not reached_missing_optional:
                writer.add_short(cast(int, data._hp))
            reached_missing_optional = reached_missing_optional or data._tp is None
            if not reached_missing_optional:
                writer.add_short(cast(int, data._tp))
            writer.string_sanitization_mode = False
        finally:
            writer.string_sanitization_mode = old_string_sanitization_mode




    @staticmethod
    def deserialize(reader: EoReader) -> "NpcPlayerServerPacket":
        """
        Deserializes an instance of `NpcPlayerServerPacket` from the provided `EoReader`.

        Args:
            reader (EoReader): The writer that the data will be serialized to.

        Returns:
            The data to serialize.
        """
        old_chunked_reading_mode: bool = reader.chunked_reading_mode
        try:
            reader_start_position: int = reader.position
            reader.chunked_reading_mode = True
            positions_length = int(reader.remaining / 4)
            positions = []
            for i in range(positions_length):
                positions.append(NpcUpdatePosition.deserialize(reader))
            reader.next_chunk()
            attacks_length = int(reader.remaining / 9)
            attacks = []
            for i in range(attacks_length):
                attacks.append(NpcUpdateAttack.deserialize(reader))
            reader.next_chunk()
            chats = []
            while reader.remaining > 0:
                chats.append(NpcUpdateChat.deserialize(reader))
            reader.next_chunk()
            hp: Optional[int] = None
            if reader.remaining > 0:
                hp = reader.get_short()
            tp: Optional[int] = None
            if reader.remaining > 0:
                tp = reader.get_short()
            reader.chunked_reading_mode = False
            result = NpcPlayerServerPacket(positions=positions, attacks=attacks, chats=chats, hp=hp, tp=tp)
            result._byte_size = reader.position - reader_start_position
            return result
        finally:
            reader.chunked_reading_mode = old_chunked_reading_mode


    def __repr__(self):
        return f"NpcPlayerServerPacket(byte_size={repr(self._byte_size)}, positions={repr(self._positions)}, attacks={repr(self._attacks)}, chats={repr(self._chats)}, hp={repr(self._hp)}, tp={repr(self._tp)})"